maki/openairinterface5g
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Trigger MSG3 with C-RNTI in MAC CE if CBRA with newUE-Identity (handover)

Browse Source
This commit is contained in:
francescomani
2025-11-29 22:39:43 +08:00
committed by alexjiao
parent 2e80700d78
commit e454fc41d1
1 changed files with 11 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files
openair2/LAYER2/NR_MAC_UE/config_ue.c
+11
View File
@@ -1978,12 +1978,23 @@ static void handle_reconfiguration_with_sync(NR_UE_MAC_INST_t *mac,
LOG_I(NR_MAC, "Configuring CRNTI %x\n", mac->crnti);
RA_config_t *ra = &mac->ra;
bool is_cfra = false;
if (reconfWithSync->rach_ConfigDedicated) {
AssertFatal(reconfWithSync->rach_ConfigDedicated->present == NR_ReconfigurationWithSync__rach_ConfigDedicated_PR_uplink,
"RACH on supplementaryUplink not supported\n");
NR_RACH_ConfigDedicated_t *rach_ConfigDedicated = reconfWithSync->rach_ConfigDedicated->choice.uplink;
if (rach_ConfigDedicated->cfra)
is_cfra = true;
if (rach_ConfigDedicated->ext1 && rach_ConfigDedicated->ext1->cfra_TwoStep_r16)
is_cfra = true;
UPDATE_IE(ra->rach_ConfigDedicated, reconfWithSync->rach_ConfigDedicated->choice.uplink, NR_RACH_ConfigDedicated_t);
}
// in case of CBRA and reconfiguration with sync (handover)
// the UE sends MSG3 with C-RNTI to identify itself
if (!is_cfra)
mac->msg3_C_RNTI = true;
if (reconfWithSync->spCellConfigCommon) {
NR_ServingCellConfigCommon_t *scc = reconfWithSync->spCellConfigCommon;
if (scc->physCellId)